ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Shannon River Fund Management LLC's Holding History (CIK: 0001301050)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022
Shares 29,520 Value ($000) $3,551 Avg Close — Range —
Q4 2021
Shares 32,959 Value ($000) $3,437 Avg Close — Range —
Q4 2018
Shares 112,197 Value ($000) $6,549 Avg Close — Range —